Greta Larson, ARNP
NPI 1619204583 · Family Nurse Practitioner · Gresham, OR
Greta Larson, ARNP is a Family Nurse Practitioner provider in Gresham, OR (NPI 1619204583).
Provider details
- NPI number
- 1619204583
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- 201391240NP-PP (OR)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
113 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 42 | $76 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 29 | $101 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 22 | $8 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 20 | $14 |
Typical Medicare-allowed amounts for these services range $8–$101 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 66 | 31 |
| Levothyroxine Sodium | 60 | 31 |
| Omeprazole | 40 | 19 |
| Lisinopril | 40 | 23 |
| Amlodipine Besylate | 38 | 19 |
| Metoprolol Succinate | 36 | 17 |
| Gabapentin |
Practice location
Mailing address
Additional practice locations (1)
- 7410 Delaware LnVancouver, WA 98664-1408Phone: (360) 896-5128Fax: (360) 896-5179
Registry dates
- Enumerated
- 2009-11-12
- Last updated
- 2021-03-19
- Certified
- 2021-03-19
Frequently asked questions
- What is Greta Larson's NPI number?
- Greta Larson's National Provider Identifier (NPI) is 1619204583, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Greta Larson's specialty?
- Greta Larson is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Greta Larson located?
- Greta Larson's practice location on file with NPPES is 440 Nw Division St, Gresham, OR 97030-5506.
- What is Greta Larson's phone number?
- The practice phone number listed in the NPPES registry for Greta Larson is (503) 215-9500.
- Is Greta Larson's NPI active?
- Yes — Greta Larson's NPI (1619204583) is active in the NPPES registry as of the last update on 2021-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.